Investor AB

Investor AB as of March 31, 2013

Portfolio Holdings for Investor AB

Investor AB holds 14 positions in its portfolio as reported in the March 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Nasdaq Omx (NDAQ) 70.3 $626M 19M 32.30
Greenway Medical Technology 12.6 $112M 7.0M 15.90
Ruckus Wireless 6.8 $61M 2.9M 21.00
Tangoe 2.7 $24M 1.9M 12.39
ChinaCache International Holdings 1.5 $13M 3.6M 3.64
Dresser-Rand 1.4 $12M 201k 61.66
Mattersight Corp 1.1 $10M 2.4M 4.29
Raptor Pharmaceutical 1.0 $9.0M 1.5M 5.85
Corcept Therapeutics Incorporated (CORT) 0.8 $6.9M 3.5M 2.00
General Electric Company 0.5 $4.6M 200k 23.12
Kythera Biopharmaceuticals I 0.5 $4.3M 175k 24.36
Lifelock 0.4 $3.6M 375k 9.63
Constant Contact 0.3 $2.3M 180k 12.98
American International (AIG) 0.2 $1.6M 40k 38.82